MB90F654A FUJITSU [Fujitsu Component Limited.], MB90F654A Datasheet - Page 28

• Manufacturer Part Number: MB90F654A
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

28
MB90650A Series
AB
7C
A2
85
8A to 9E
Address
H
H
H
H
7B
A0
A1
A5
A6
A7
A8
A9
AA
80
81
82
83
84
88
89
9F
to 87
to A4
to AF
to 7F
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Counter control register channel 1
I
I
I
I
I
DTMF control register
DTMF data register
Delayed interrupt generation/
release register
Low-power consumption mode
control register
Clock selection register
Auto-ready function selection register
External address output control
register
Bus control signal selection register
Watchdog timer control register
Timebase timer control register
Watch timer control register
2
2
2
2
2
C bus status register
C bus control register
C bus clock control register
C bus address register
C bus data register
Register
(Reserved area) (Accessing 90
Register
LPMCR
CKSCR
CCRH1
WDTC
DTMC
DTMD
ARSR
HACR
ECSR
name
TBTC
IBSR
IBCR
ICCR
IADR
IDAR
DIRR
WTC
(Reserved area)
(Reserved area)
(Reserved area)
(Reserved area)
Read/
write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—
W
W
W
R
H
to 9E
External bus pin control circuit
External bus pin control circuit
External bus pin control circuit
Low-power consumption
Low-power consumption
generation module
H
Delayed interrupt
Resource name
8/16-bit up/down
Watchdog timer
Timebase timer
is prohibited)
counter/timer
I
Watch timer
2
C interface
mode
mode
—
—
X 0 0 0 1 0 0 0
– XXXXXXX
XXXXXXXX
0 0 0 0 * 0 0 –
0 0 0 0 0 0 0 0
0 00 00 0 00
–– 0XXXXX
0 0 0 0 0 0 0 0
0 0 0 X0 0 0 0
– – – – – – – 0
0 0 0 1 1 0 0 0
1 1 1 1 1 1 0 0
0 0 1 1 – – 0 0
0 0 0 0 0 0 0 0
XXXXX111
1– – 00 0 00
1X– 00000
Initial value
(Continued)
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B